Wheel Rim Mercedes W639 Silver Alloy 17" 7J ET:56 A6394012402

Visual condition of the part

The product shows signs of use visible in the photos.

Wheel Rim Mercedes W639 Silver Alloy 17" 7J is an original, used rim from the Rims category, designed for installation on the front axle of Mercedes vehicles. The silver finish and aluminum construction ensure an attractive appearance while providing solid performance parameters, suitable for daily operation and fleet applications.

Specifications and technical data

• SKU: A6394012402-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6394012402
• Substitutable numbers: A6394012402, A 639 401 24 02
• Location on the vehicle: Front
• Color: Silver
• Rim diameter: 17"
• Rim width: 7
• Offset (ET): 56
• Hole diameter: 112
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Technical characteristics of the rim

The presented aluminum rim has been designed as a component of the front running gear, with a bolt pattern matched to the five-bolt mounting used in many Mercedes models. The material used is aluminum, which helps reduce unsprung mass compared to steel rims, thereby positively influencing suspension response and steering precision.

The diameter and width of the rim are selected to allow for the installation of popular tire sizes, ensuring stable tread support and predictable vehicle behavior in corners. A properly selected offset supports correct suspension geometry, which is important for both handling and even tire wear.

Construction, installation, and compatibility

The rim features five mounting holes of a specific diameter, which guarantees secure seating on the hub and proper load transfer during braking and acceleration. The aluminum construction is resistant to typical operational loads while also facilitating easy cleaning and maintenance.

The silver finish blends well with both light and dark body paints, emphasizing the vehicle's side profile. The rim is intended for front installation, which makes it easier to select a set in case of staggered sizes between axles or when replacing a single component after mechanical damage.

Application and benefits of choosing an aluminum rim

Choosing an aluminum rim for a Mercedes is a solution that combines aesthetic and functional values. This type of rim can:

• improve steering precision due to lower weight compared to steel rims,
• contribute to a more direct steering response,
• facilitate heat dissipation from the braking system,
• enhance the visual appeal of the vehicle thanks to the silver finish.

For users who value stylistic consistency, it is important that the rim retains the design characteristic of the Mercedes brand, which allows for maintaining the factory look of the car without the need for universal solutions.

Product condition and practical aspects

The rim is in used condition, making it a reasonable choice for drivers looking for an original component at a more favorable price than a new replacement. This type of component will work well both as a replacement after damage and when assembling an additional set of wheels for another season.

Before installation, it is recommended to perform a standard balance check and verify wheel geometry after installation to fully utilize the rim's potential and ensure a comfortable, stable ride. Thanks to the preservation of factory mounting parameters, the rim works well with standard suspension and braking system components.

If you are planning a comprehensive repair or upgrade of the running gear in your Mercedes and need other elements from the same group, such as additional rims, wheel sets, or dedicated tire size conversion kits, check the available parts in the Mercedes Rims category.

Tips for buying a used aluminum rim

When choosing a used aluminum rim, it is worth paying attention to several key aspects: surface condition, any signs of repairs, rim straightness, and compliance of parameters with the requirements of a specific car model. A properly selected rim helps avoid problems with vibrations, uneven tire wear, or interference with suspension components.

To better prepare for the purchase and potential refurbishment, you can use the practical tips contained in the article Used rims like new: a guide to buying and refurbishing aluminum rims, where typical signs of wear, repair methods, and criteria for assessing technical condition are discussed.